SIEDINKIN , O. . The economic nature of crisis phenomena in the activities of construction enterprises: sources, phases, and organizational-structural manifestations. Ways to Improve Construction Efficiency, [S. l.], v. 2, n. 56, p. 246–260, 2025. DOI: 10.32347/2707-501x.2025.56(2).246-260. Disponível em: https://ways.knuba.edu.ua/article/view/348082. Acesso em: 24 jan. 2026.